Northrop Grumman Support Services · Electronic Components
1A20278H02
Connector, Receptacle, Electrical
Part Number1A20278H02
ManufacturerNorthrop Grumman Support Services
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-340-0624 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Shell MaterialMETAL
Polarization MethodMATING END
Terminal TypeSOLDER WELL SINGLE MATING END FIRST CONTACT GROUPING
Shell Surface TreatmentCADMIUM AND CHROMATE
Features ProvidedPRE-TINNED TERMINAL
Contact MaterialCOPPER ALLOY SINGLE MATING END FIRST CONTACT GROUPING
Connector Locking MethodFRICTION
Overall Height0.714 INCHES MAXIMUM
Included Contact Quantity32 SINGLE MATING END FIRST CONTACT GROUPING
Contact Position Arrangement Style36W4 SINGLE MATING END
Shell TypeSOLID
Vendor Part NumbersDDMMY36W4S, GF00007499
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 1A20278H02 available?
We can source 1A20278H02 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 1A20278H02 by Northrop Grumman Support Services obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1A20278H02 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 1A20278H02?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 1A20278H02?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.